Eckhard Weidner
18Patents
7h-index
32Co-inventors
66Inventor score
Filing activity: Jul 24, 1989 → Nov 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6211390A | Method for producing fatty acid esters | Chemistry; Metallurgy | 40 | Expired |
| US6056791A | Process for the production of particles or powders | Performing Operations; Transporting | 35 | Expired |
| US5110509A | Process for the recovery of monoglycerides and diglycerides from a mixture containing monoglycerides, diglycerides, and triglycerides | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5837831A | Method for separating alkyl glycosides | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6440336B1 | Method for producing a powder product from a liquid substance or mixture of substances | Performing Operations; Transporting | 17 | Expired |
| US6407306B1 | Process for extracting carotenes from carotene-containing materials | Chemistry; Metallurgy | 11 | Expired |
| US6359157B2 | Process for the transesterification of fat and/or oil of biological origin by means of alcoholysis | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6579996B2 | Process for removing free fatty acids from fats and oils of biological origin or their steam distillates | Chemistry; Metallurgy | 7 | Expired |
| US6933398B2 | Process for the transesterification of fat and/or oil by means of alcoholysis | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5434280A | Process for preparing pure monoglycerides, pure diglycerides and/or pure triglycerides | Chemistry; Metallurgy | 5 | Expired |
| US5900027A | Process for preparing animal hides or pelts | Chemistry; Metallurgy | 5 | Expired |
| US6828363B2 | Process for the preparation of powder coating compositions | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7468450B2 | Process for the transesterification of fats and oils of biological origin by means of alcoholysis using special carbonic acid salts | Chemistry; Metallurgy | 3 | Expired |
| US5646258A | Method of synthesizing alkyl glucosides | Chemistry; Metallurgy | 1 | Expired |
| US9206486B2 | Method for tanning animal skins | Chemistry; Metallurgy | 0 | Active |
| US12378128B2 | Method for producing aerogels and aerogels obtained using said method | Chemistry; Metallurgy | 0 | Active |
| US10947605B2 | Method for hydrophobising leather, and leather produced by means of same | Chemistry; Metallurgy | 0 | Active |
| US8598377B2 | Method for producing fatty acid esters of monovalent or polyvalent alcohols using special hydroxy-functional quaternary ammonium compounds as catalysts | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.